CN112475037A

CN112475037A - Punching machine for part machining

Info

Publication number: CN112475037A
Application number: CN202011213436.0A
Authority: CN
Inventors: 陈智
Original assignee: Individual
Current assignee: Ningbo Boxin Machinery Co ltd
Priority date: 2020-11-04
Filing date: 2020-11-04
Publication date: 2021-03-12
Anticipated expiration: 2040-11-04
Also published as: CN112475037B

Abstract

The invention relates to the technical field of hardware manufacturing, in particular to a punching machine for part processing. The technical problem is as follows: the part processing punch press can be quickly punched and formed, improves the punching efficiency and reduces the labor intensity. The technical scheme of the invention is as follows: a punching machine for processing parts comprises table legs, a table frame, a punching device and the like; the table legs are provided with a plurality of table frames, the table frames are fixedly connected with stamping devices, the side of each table frame, which is positioned on the stamping device, is provided with a U-shaped groove, and two conical holes with small upper edges and large lower edges are symmetrically formed in two sides of the U-shaped groove. The punching device is added, so that the punching of the workpiece can be quickly finished at one time, the processing speed is increased, and the punching efficiency is improved.

Description

Punching machine for part machining

Technical Field

The invention relates to the technical field of hardware manufacturing, in particular to a punching machine for part processing.

Background

Oil and gas pipeline of prior art is buried underground mostly in order to ensure the safety of pipeline, but also has a lot of natural gas pipeline that expose outside, and these pipelines need fix it on the wall through buckle fixing device, just can reduce the potential safety hazard like this, and current buckle stamping forming's mode divide into a plurality of steps and carry out stamping forming, and wherein two steps are: step 1, punching through holes at two ends of an iron bar to facilitate installation of bolts, and step 2, punching the iron plate with the punched through holes to form a U-shaped fastener; this kind of mode of processing respectively is inefficient, makes iron plate punching press deckle edge, burr very easily in step 1 punching process, and the iron plate that has deckle edge, burr is difficult to the laminating with U type mould to influence the final shaping of U type buckle, punching press many times moreover, make the product warp seriously, the rejection rate improves, and the stamping process needs many human participation moreover, and intensity of labour is higher.

Therefore, it is required to design a press machine for machining parts, which can perform rapid press forming, improve the press efficiency, and reduce the labor intensity.

Disclosure of Invention

In order to overcome and make iron plate punching press deckle edge, burr at step 1 punching process very easily, the iron plate that has deckle edge, burr is difficult to the laminating with U type mould to influence the final shaping of U type buckle, punching press many times moreover, make the product warp seriously, the rejection rate improves, and punching process needs many manpower to participate in moreover, the higher shortcoming of intensity of labour, and the technical problem is: the part processing punch press can be quickly punched and formed, improves the punching efficiency and reduces the labor intensity.

The technical scheme of the invention is as follows: the utility model provides a part machining uses punching machine, includes table leg, table frame and stamping device, and wherein the table leg is provided with the several, fixedly connected with table frame on the table leg, fixedly connected with stamping device on the table frame, and the side that lies in stamping device on the table frame is opened has a U-shaped recess, and the both sides symmetry of U-shaped recess is opened there are two bellied holes that the higher authority is little, the lower level is big.

Furthermore, the punching device comprises two supporting columns, a transverse plate, a cylinder, a sliding plate, a first inclined block, punching columns, thick springs, a long rod and punching blocks, wherein the two supporting columns are symmetrically arranged, one end of each supporting column is fixedly connected to a table frame close to one side of the U-shaped groove, the transverse plate is fixedly connected to the other end of each supporting column, the cylinder is fixedly connected to one side, far away from the table frame, of the transverse plate, a push rod of the cylinder penetrates through the transverse plate in a sliding mode, the sliding plate is slidably connected to the two supporting columns, the sliding plate is fixedly connected to one end of a push rod of the cylinder, the punching columns and the thick springs are fixedly connected to one side, close to the table frame, of the sliding plate, the two punching columns are symmetrically arranged and located on two sides of the edge of the sliding plate, the punching columns are in sliding contact with tapered holes in the table frame, the number of the thick springs are five, the punching block is just matched with the U-shaped groove on the table frame, the punching block is contacted with the table frame, and the first inclined block is fixedly connected with the sliding plate.

Furthermore, two symmetrical conical holes are formed in the table frame, the aperture of one side, close to the stamping device, of each conical hole is small, and the aperture of the other side of each conical hole is large.

Further, the device comprises a cylinder, a square block, a tension spring, a second inclined block, a first sliding block, a small sliding rod, a small spring, a square plate, a triangular rod, a second sliding block, an inclined rod, a short sliding rod, a semicircular plate, a connecting rod and an annular push rod, wherein one end of the cylinder is fixedly connected to the position, close to the pillar, on the table frame, the square block is fixedly connected to the other end of the cylinder, the second inclined block is fixedly connected to one side of the square block, one end of the tension spring is fixedly connected to the table frame in a sleeved mode and is in sliding connection with the cylinder, the other end of the tension spring is fixedly connected with the first sliding block, the first sliding block is in sliding connection with the cylinder, four rectangular arrays of the small sliding rods are arranged, the small sliding columns are in sliding connection with the first sliding block, one end of the small sliding block is fixedly connected with the square plate, the square plate is in contact with the first inclined block and the second inclined block, each small sliding column, the both ends of triangle-shaped pole fixed connection respectively is on square and table frame, and second slider sliding connection is on the triangle-shaped pole, and the both ends of down tube rotate with first slider and second slider respectively and are connected, and the one end fixed connection of short slide bar is in the one end of second slider, and the other end fixedly connected with semicircle board of short slide bar is gone up the ring and is provided with three connecting rod on the semicircle board, the other end fixedly connected with annular push rod of connecting rod, annular push rod and table frame sliding connection.

Further, still including long connecting rod, the third slider, long slide bar, the pay-off push rod, support and feed bin, long slide bar and support fixed connection are in one side of table frame, one side of support is close to stamping device, long slide bar is close to the support, one side fixedly connected with feed bin of support, sliding connection has the third slider on the long slide bar, the both ends of long connecting rod are rotated respectively and are connected on second slider and third slider, the one end fixed connection of pay-off push rod is on the third slider, pay-off push rod and feed bin sliding connection, there is a word recess in the middle of the pay-off push rod.

Furthermore, the table also comprises a waste material box which is fixedly arranged on one side of the table frame, and the waste material box is close to the table legs.

The beneficial effects are that: 1. the stamping device provided by the invention can rapidly complete the stamping of the workpiece at one time, improves the processing speed and improves the stamping efficiency.

2. The third sliding block, the long sliding rod, the feeding push rod, the cylinder, the square block, the tension spring and the like are added, so that the whole stamping device is more perfect, manual material discharging and material returning are replaced, human resources can be more effectively utilized, and the labor intensity of workers is reduced.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a schematic perspective view of the stamping device of the present invention.

Fig. 3 is a schematic perspective view of the material returning part of the present invention.

Fig. 4 is a partially enlarged schematic view of the present invention.

Fig. 5 is a partially enlarged schematic view of the present invention.

Fig. 6 is a partial structural schematic diagram of the present invention.

Fig. 7 is a schematic structural diagram of the storage bin of the present invention.

Fig. 8 is an enlarged schematic view of the feed ram of the present invention.

FIG. 9 is a perspective view of the waste container of the present invention.

Part names and serial numbers in the figure: 1_ table leg, 2_ table frame, 2A _ tapered hole, 3_ pillar, 301_ horizontal plate, 302_ cylinder, 4_ sliding plate, 401_ first oblique block, 5_ impact column, 501_ thick spring, 6_ long rod, 7_ impact block, 801_ cylinder, 8_ square block, 802_ tension spring, 803_ second oblique block, 804_ first slide block, 805_ small slide rod, 806_ small spring, 807_ square plate, 808_ oblique rod, 809_ second slide block, 810_ short slide rod, 811_ semicircular plate, 812_ connecting rod, 813_ annular push rod, 814_ triangular rod, 9_ long connecting rod, 901_ third slide block, 902_ long slide rod, 903_ feeding _ push rod, 904_ support, 905_ bin, 10_ waste bin.

Detailed Description

The preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.

Example 1

The utility model provides a part machining uses punching machine, as shown in fig. 1 and fig. 9, including table leg 1, table frame 2 and stamping device, wherein table leg 1 is provided with the several, the upper end fixedly connected with table frame 2 of table leg 1, the last fixed surface of table frame 2 is connected with stamping device, and the positive front side that lies in stamping device on table frame 2 is opened there is a U-shaped recess, and the both sides bilateral symmetry of U-shaped recess is opened there are two above little, the big bell mouth 2A of following.

During processing, the working personnel need to place the workpiece to be processed above the U-shaped grooves of the table frame 2, then the stamping device is started, the stamping device can stamp the workpiece to be processed into a required shape, two sides of the workpiece to be processed can be stamped to form two circular through holes, and the stamping of the workpiece to be processed is completed.

Example 2

On the basis of embodiment 1, as shown in fig. 2 and 9, the punching device comprises two pillars 3, a horizontal plate 301, a cylinder 302, a sliding plate 4, a first inclined block 401, punching posts 5, a thick spring 501, long rods 6 and punching blocks 7, wherein the pillars 3 are arranged in bilateral symmetry, the lower ends of the pillars 3 are fixedly connected to a table frame 2 close to one side of a U-shaped groove, the horizontal plate 301 is fixedly connected to the upper end of the pillars 3, the cylinder 302 is fixedly connected to the upper side of the horizontal plate 301, push rods of the cylinder 302 slide through the horizontal plate 301, the sliding plate 4 is slidably connected to the two pillars 3, the sliding plate 4 is fixedly connected to the lower end of the push rod of the cylinder 302, the lower end of the sliding plate 4 is fixedly connected with the punching posts 5 and the thick spring 501, wherein the punching posts 5 are symmetrically arranged at the left and right edges of the sliding plate 4, the punching posts 5 are in sliding contact with tapered holes 2A on the table frame 2, the punching column 5 penetrates through the long rod 6 in a sliding mode, a punching block 7 is fixedly connected to the lower side of the long rod 6, the punching block 7 is a U-shaped protruding block, the punching block 7 is just matched with a U-shaped groove in the table frame 2, the punching block 7 is in contact with the table frame 2, and the first inclined block 401 is fixedly connected with the sliding plate 4.

The punching device is driven by the cylinder 302 to complete punching action, the push rod of the cylinder 302 pushes the sliding plate 4 to slide downwards along the support column 3, then the punching column 5, the long rod 6, the punching block 7 and the thick spring 501 are driven to do the same movement, when the punching block 7 contacts a workpiece to be processed, the workpiece can be pressed downwards to be punched into a U shape, when the punching block 7 drives the workpiece to reach the bottommost part of the U-shaped groove, the punching block 7 is limited not to move any more, at the moment, the sliding plate 4 compresses the thick spring 501 to continue downwards, the punching column 5 is driven to complete punching action, and then the push rod of the cylinder 302 retracts to the topmost end, so far, a complete punching action is completed.

Be provided with the bell mouth 2A of two symmetries on the table frame 2, bell mouth 2A is located stamping device's front side, and bell mouth 2A upper end aperture is less, and bell mouth 2A's lower extreme aperture is great.

In order to prevent the waste material from blocking the tapered hole 2A when punching, the tapered hole 2A is set to be a taper with a small upper diameter and a large lower diameter, so that the waste material cannot be blocked in the punching process.

Example 3

On the basis of the embodiment 2, as shown in fig. 3 to 9, the table further includes a cylinder 801, a square 8, a tension spring 802, a second inclined block 803, a first slider 804, a small sliding rod 805, a small spring 806, a square plate 807, a triangular bar 814, a second slider 809, an inclined bar 808, a short sliding rod 810, a semicircular plate 811, a connecting bar 812 and an annular push rod 813, wherein the lower end of the cylinder 801 is fixedly connected to the table frame 2 at a position behind the pillar 3, the square 8 is fixedly connected to the upper end of the cylinder 801, the second inclined block 803 is fixedly connected to the front side of the square 8, the lower end of the tension spring 802 is fixedly connected to the table frame 2, the tension spring 802 is sleeved on the cylinder 801, the tension spring 802 is slidably connected to the cylinder 801, the upper end of the tension spring 802 is fixedly connected to the first slider 804, the first slider 804 is slidably connected to the cylinder 801, the rectangular array of the small sliding rods 805 has four, the small sliding column is slidably connected to the first, the square plate 807 is in contact with the first sloping block 401 and the second sloping block 803, a small spring 806 is sleeved on each of the four small sliding columns, the front end and the rear end of the small spring 806 are in contact with the square plate 807 and the first sliding block 804 respectively, the upper end of the triangular rod 814 is fixedly connected to the square 8, the lower end of the triangular rod 814 is fixedly connected to the table frame 2, the second sliding block 809 is slidably connected to the triangular rod 814, the upper end and the lower end of the sloping rod 808 are rotatably connected with the first sliding block 804 and the second sliding block 809 respectively, the front end of the short sliding rod 810 is fixedly connected to the rear end of the second sliding block 809, the rear end of the short sliding rod 810 is fixedly connected to the upper end of the semicircular plate 811, three connecting rods 812 are annularly arranged on the semicircular plate 811, the front end of the connecting rods 812 is fixedly connected with annular.

After the punching press is completed, the air cylinder 302 can drive the sliding plate 4 to move upwards, at the moment, the first inclined block 401 located behind the sliding plate 4 can drive the square plate 807 and the first sliding block 804 to move upwards along the cylinder 801, the second sliding block 809 connected to the first sliding block 804 through the inclined rod 808 can slide forwards along the triangular rod 814, the second sliding block 809 can drive the short sliding rod 810, the semicircular plate 811, the connecting rod 812 and the annular push rod 813 to slide forwards along the table frame 2, the finished product after processing can be pushed downwards from the table frame 2 through the annular push rod 813 in the process, and therefore the purpose of material returning can be achieved by replacing manual work.

Still including long connecting rod 9, third slider 901, long slide bar 902, pay-off push rod 903, support 904 and feed bin 905, long slide bar 902 and support 904 fixed connection are in the front side of table frame 2, the right side of support 904 is close to stamping device, long slide bar 902 is located support 904 directly the rear, the front side fixedly connected with feed bin 905 of support 904, sliding connection has third slider 901 on long slide bar 902, both ends rotate respectively and connect on third slider 901 and second slider 809 about long connecting rod 9, the left end fixed connection of pay-off push rod 903 is on third slider 901, pay-off push rod 903 and feed bin 905 bottom sliding connection, there is a word recess in the middle of pay-off push rod 903.

The second slider 809 drives the long connecting rod 9 to move, the long connecting rod 9 drives the third slider 901 to slide along the long sliding rod 902 in a reciprocating manner, so that the feeding push rod 903 connected to the third slider 901 can move in a reciprocating manner along the bottom of the bin 905, workpieces to be machined in the bin 905 can be conveyed to the upper part of the U-shaped groove in each movement, the movement stroke of the third slider 901 just enables the feeding push rod 903 to convey the workpieces to be machined from the bin 905 to the U-shaped groove, and thus, manual work is replaced, and automatic feeding is completed.

The table frame is characterized by further comprising a waste material box 10, wherein the waste material box 10 is fixedly installed on the front side of the table frame 2, and the waste material box 10 is located right below the tapered hole 2A.

The waste material box 10 is arranged under the punching device, so that punched waste materials can be conveniently collected.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. A part processing punching machine is characterized in that: the table comprises table legs (1), a table frame (2) and a stamping device, wherein the table legs (1) are provided with a plurality of parts, the table legs (1) are fixedly connected with the table frame (2), the table frame (2) is fixedly connected with the stamping device, a U-shaped groove is formed in the side of the stamping device on the table frame (2), two conical holes (2A) with small upper edges and large lower edges are symmetrically formed in two sides of the U-shaped groove.

2. The press for parts machining according to claim 1, characterized in that: the punching device comprises two supporting columns (3), a transverse plate (301), an air cylinder (302), a sliding plate (4), a first inclined block (401), punching columns (5), a thick spring (501), a long rod (6) and a punching block (7), wherein the two supporting columns (3) are symmetrically arranged, one end of each supporting column (3) is fixedly connected to a table frame (2) close to one side of a U-shaped groove, the transverse plate (301) is fixedly connected to the other end of each supporting column (3), the air cylinder (302) is fixedly connected to one side, far away from the table frame (2), of the transverse plate (301), a push rod of the air cylinder (302) penetrates through the transverse plate (301) in a sliding mode, the sliding plates (4) are connected to the two supporting columns (3) in a sliding mode, the sliding plates (4) are fixedly connected to one ends of the push rods of the air cylinders (302), one side, close to the table frame (2), of each sliding plate (4) is fixedly connected with the punching columns, punching post (5) and the bell mouth (2A) sliding contact on table frame (2), thick spring (501) are provided with five side by side, the one end fixedly connected with stock (6) of thick spring (501), punching post (5) slide and pass stock (6), one side fixedly connected with punching block (7) that stock (6) are close to table frame (2), punching block (7) are the lug of individual U-shaped, punching block (7) just coincide with the U-shaped recess on table frame (2), punching block (7) and table frame (2) contact, first sloping block (401) and slide (4) fixed connection.

3. The press for parts machining according to claim 2, characterized in that: two symmetrical conical holes (2A) are formed in the table frame (2), the aperture of one side, close to the stamping device, of each conical hole (2A) is small, and the aperture of the other side of each conical hole (2A) is large.

4. The press for parts machining according to claim 3, characterized in that: the table frame is characterized by further comprising a cylinder (801), a square block (8), a tension spring (802), a second inclined block (803), a first sliding block (804), a small sliding rod (805), a small spring (806), a square plate (807), a triangular rod (814), a second sliding block (809), an inclined rod (808), a short sliding rod (810), a semicircular plate (811), a connecting rod (812) and an annular push rod (813), wherein one end of the cylinder (801) is fixedly connected to the position, close to the supporting column (3), on the table frame (2), the square block (8) is fixedly connected to the other end of the bestriding cylinder (801), the second inclined block (803) is fixedly connected to one side of the square block (8), one end of the tension spring (802) is fixedly connected to the table frame (2), the tension spring (802) is sleeved on the cylinder (801), the tension spring (802) is slidably connected with the cylinder (801), the other end of the tension spring (802) is fixedly connected with the first sliding block (804), and the first sliding, two small sliding rods (805) are symmetrically arranged, a small sliding column is in sliding connection with a first sliding block (804), one end of each small sliding block is fixedly connected with a square plate (807), the square plate (807) is in contact with a first inclined block (401) and a second inclined block (803), two small sliding columns are respectively sleeved with a small spring (806), two ends of each small spring (806) are respectively in contact with the first sliding block (804) and the square plate (807), two ends of each triangular rod (814) are respectively and fixedly connected to a square block (8) and a table frame (2), a second sliding block (809) is in sliding connection with the triangular rods (814), two ends of each inclined rod (808) are respectively in rotating connection with the first sliding block (804) and the second sliding block (809), one end of each short sliding rod (810) is fixedly connected to one end of the second sliding block (809), the other end of each short sliding rod (810) is fixedly connected with a semicircular plate (811), and three connecting rods (812) are annularly arranged on the semicircular plates (811), the other end of the connecting rod (812) is fixedly connected with an annular push rod (813), and the annular push rod (813) is connected with the table frame (2) in a sliding mode.

5. The press for parts machining according to claim 4, wherein: still including long connecting rod (9), third slider (901), long slide bar (902), pay-off push rod (903), support (904) and feed bin (905), long slide bar (902) and support (904) fixed connection are in one side of table frame (2), one side of support (904) is close to stamping device, long slide bar (902) are close to support (904), one side fixedly connected with feed bin (905) of support (904), sliding connection has third slider (901) on long slide bar (902), the both ends of long connecting rod (9) are rotated respectively and are connected on second slider (809) and third slider (901), the one end fixed connection of pay-off push rod (903) is on third slider (901), pay-off push rod (903) and feed bin (905) sliding connection, there is a word recess in the middle of pay-off push rod (903).

6. The press for parts machining according to claim 5, characterized in that: the table is characterized by further comprising a waste material box (10), wherein the waste material box (10) is fixedly arranged on one side of the table frame (2), and the waste material box (10) is close to the table legs (1).